More graffiti was found in Tsuen Wan yesterday as supporters of detained mainland artist Ai Weiwei continue to call for his release. Paint graffiti was discovered near an exit at Tsuen Wan West MTR station, on a flyover near Tsuen Wan Town Hall, at Tso Kung Square, on a flyover near the Fou Wah Centre and at other locations. Police are treating the incidents as criminal damage. No one has been arrested over the graffiti.